Inventor
David R. Troop, II
Inventor
Kenosha, WI, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Kprimary
A01KAnimal husbandry41%
LOC2318%
E05BLocks6%
E05CBolts or fastening devices for wings, specially for doors or windows6%
F21VFunctional features or details of lighting devices or systems thereof6%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
10,253,957Lighting arrangement20197,909,371'Vivarium cover locking clip'20117,771,592'Aquarium filter'20107,618,534'Aquarium filter'20097,601,259'Aquarium filter'20097,594,998'Aquarium filter assembly and filter element'20097,569,139'Aquarium filter assembly and filter element'2009D0571891'Aquarium filter assembly'2008D0570952'Aquarium filter holster'2008D0565696'Aquarium filter cartridge element'2008D0565150'Aquarium filter assembly'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2010Patents assigned to NEWA TECNO IND S R L (7)· patent assignee history
2008–2011Patents assigned to CENTRAL GARDEN AND PET COMPANY (3)· patent assignee history
2008–2010Based in Kenosha, WI, US· patent location history
2011Based in Burbank, CA, US· patent location history
2019Patents assigned to LIFETIME PRODUCTS LLC (1)· patent assignee history
2019Based in South El Monte, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEWA TECNO IND S R L | 7 | 2008–2010 |
| CENTRAL GARDEN AND PET COMPANY | 3 | 2008–2011 |
| LIFETIME PRODUCTS LLC | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kenosha, WI, US | 9 | 2008–2010 |
| South El Monte, California, US | 1 | 2019 |
| Burbank, California, US | 1 | 2011 |